implement DNS in a weekend

The code for Implement DNS in a Weekend. The project's homepage is https://implement-dns.wizardzines.com, you should start there instead of here.

Name		Name	Last commit message	Last commit date
Latest commit History 17 Commits
README.md		README.md
exercises.ipynb		exercises.ipynb
intro.md		intro.md
part_1.ipynb		part_1.ipynb
part_1.py		part_1.py
part_2.ipynb		part_2.ipynb
part_2.py		part_2.py
part_3.ipynb		part_3.ipynb
part_3.py		part_3.py

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